Home / 7,879,574.16-11,819,715.26-2,414,268.56

Finding the Fourth Proportional to 7,879,574.16, 11,819,715.26 and 2,414,268.56

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Solution

The fourth proportional to 7,879,574.16, 11,819,715.26 and 2,414,268.56 is: 3,621,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,574.16 : 11,819,715.26 = 2,414,268.56 : x
  2. Step 2: Convert to fraction form
    7,879,574.16/11,819,715.26 = 2,414,268.56/x
  3. Step 3: Cross multiply
    7,879,574.16x = 11,819,715.26 × 2,414,268.56
  4. Step 4: Simplify right side
    7,879,574.16x = 28,535,966,869,200.31
  5. Step 5: Solve for x
    x = 28,535,966,869,200.31/7,879,574.16
  6. Step 6: Final answer
    x = 3,621,511.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.